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DNMT3A-R882 mutations intrinsically drive dysfunctional neutropoiesis from human haematopoietic stem cells

Clonal haematopoiesis (CH) arises from the expansion of hematopoietic stem cells (HSCs) carrying leukaemia-associated somatic mutations. CH is linked to pathological immune dysregulation and a greater risk of age-related inflammatory diseases. Yet, how CH mutations impact HSC differentiation into immune effector cells remains understudied. Here, we report a single-cell resolution functional and multi-omic investigation of HSC clonal and differentiation dynamics in individuals with DNMT3A-R882 CH. DNMT3A-R882 reshapes the clonal architecture of haematopoiesis towards an aged phylogenetic structure. Functionally, DNMT3A-R882 HSCs produce decreased monocytic output but more abundant and mature neutrophil progeny compared to WT HSCs in the same individual. Whereas DNMT3A-R882 myeloid progenitors display attenuated inflammatory transcriptional programmes, DNMT3A-R882 mature neutrophils acquire proinflammatory and immunomodulatory features typical of maladaptive immunity and CH co-morbidities. Our findings, validated in humanised mice, identify aberrant DNMT3A-R882 HSC-driven neutropoiesis as a key link between CH, immune dysregulation and risk of inflammatory disease.

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Studies are experimental investigations of a particular phenomenon, e.g., case-control studies on a particular trait or cancer research projects reporting matching cancer normal genomes from patients.

Study ID Study Title Study Type
EGAS00001004247 Cancer Genomics

This table displays only public information pertaining to the files in the dataset. If you wish to access this dataset, please submit a request. If you already have access to these data files, please consult the download documentation.

ID File Type Size Quality Report
Located in
EGAF00008943209 cram 8.1 GB
EGAF00008943210 cram 10.1 GB
EGAF00008943211 cram 8.1 GB
EGAF00008943212 cram 8.1 GB
EGAF00008943213 cram 9.7 GB
EGAF00008943214 cram 9.3 GB
EGAF00008943215 cram 10.3 GB
EGAF00008943216 cram 8.6 GB
EGAF00008943217 cram 9.2 GB
EGAF00008943218 cram 9.1 GB
EGAF00008943219 cram 8.5 GB
EGAF00008943220 cram 11.1 GB
EGAF00008943221 cram 9.3 GB
EGAF00008943222 cram 9.7 GB
EGAF00008943223 cram 10.9 GB
EGAF00008943224 cram 7.0 GB
EGAF00008943225 cram 8.2 GB
EGAF00008943226 cram 10.2 GB
EGAF00008943227 cram 8.6 GB
EGAF00008943228 cram 8.6 GB
EGAF00008943229 cram 7.9 GB
EGAF00008943230 cram 9.3 GB
EGAF00008943231 cram 9.7 GB
EGAF00008943232 cram 8.3 GB
EGAF00008943233 cram 6.4 GB
EGAF00008943234 cram 7.9 GB
EGAF00008943235 cram 9.7 GB
EGAF00008943236 cram 7.6 GB
EGAF00008943237 cram 8.5 GB
EGAF00008943238 cram 8.4 GB
EGAF00008943239 cram 9.3 GB
EGAF00008943240 cram 11.4 GB
EGAF00008943241 cram 10.9 GB
EGAF00008943242 cram 11.7 GB
EGAF00008943243 cram 8.6 GB
EGAF00008943244 cram 7.6 GB
EGAF00008943245 cram 7.6 GB
EGAF00008943246 cram 8.2 GB
EGAF00008943247 cram 9.8 GB
EGAF00008943248 cram 6.6 GB
EGAF00008943249 cram 9.6 GB
EGAF00008943250 cram 7.9 GB
EGAF00008943251 cram 9.2 GB
EGAF00008943252 cram 7.7 GB
EGAF00008943253 cram 9.4 GB
EGAF00008943254 cram 8.3 GB
EGAF00008943255 cram 7.3 GB
EGAF00008943256 cram 6.8 GB
EGAF00008943257 cram 7.9 GB
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EGAF00008943260 cram 7.6 GB
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EGAF00008943262 cram 7.4 GB
EGAF00008943263 cram 11.1 GB
EGAF00008943264 cram 7.5 GB
EGAF00008943265 cram 8.9 GB
EGAF00008943266 cram 8.9 GB
EGAF00008943267 cram 8.5 GB
EGAF00008943268 cram 8.6 GB
EGAF00008943269 cram 8.3 GB
EGAF00008943270 cram 7.3 GB
EGAF00008943271 cram 10.6 GB
EGAF00008943272 cram 11.6 GB
EGAF00008943273 cram 9.0 GB
EGAF00008943274 cram 12.6 GB
EGAF00008943275 cram 11.6 GB
EGAF00008943276 cram 11.1 GB
EGAF00008943277 cram 11.5 GB
EGAF00008943278 cram 10.7 GB
EGAF00008943279 cram 11.6 GB
EGAF00008943280 cram 9.5 GB
EGAF00008943281 cram 9.4 GB
EGAF00008943282 cram 11.9 GB
EGAF00008943283 cram 9.2 GB
EGAF00008943284 cram 2.3 GB
EGAF00008943285 cram 2.5 GB
EGAF00008943286 cram 2.9 GB
EGAF00008943287 cram 2.5 GB
EGAF00008943288 cram 3.0 GB
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EGAF00008943290 cram 2.3 GB
EGAF00008943291 cram 2.3 GB
EGAF00008943292 cram 2.8 GB
EGAF00008943293 cram 2.2 GB
EGAF00008943294 cram 3.2 GB
EGAF00008943295 cram 2.6 GB
EGAF00008943296 cram 2.3 GB
EGAF00008943297 cram 3.2 GB
EGAF00008943298 cram 2.9 GB
EGAF00008943299 cram 2.9 GB
EGAF00008943300 cram 2.5 GB
EGAF00008943301 cram 2.9 GB
EGAF00008943302 cram 2.6 GB
EGAF00008943303 cram 3.1 GB
EGAF00008943304 cram 2.8 GB
EGAF00008943305 cram 2.8 GB
EGAF00008943306 cram 2.4 GB
EGAF00008943307 cram 2.6 GB
EGAF00008943308 cram 2.9 GB
EGAF00008943309 cram 2.5 GB
EGAF00008943310 cram 2.3 GB
EGAF00008943311 cram 2.8 GB
EGAF00008943312 cram 2.5 GB
EGAF00008943313 cram 2.6 GB
EGAF00008943314 cram 2.4 GB
EGAF00008943315 cram 2.4 GB
EGAF00008943316 cram 2.7 GB
EGAF00008943317 cram 2.9 GB
EGAF00008943318 cram 2.9 GB
EGAF00008943319 cram 2.6 GB
EGAF00008943320 cram 2.5 GB
EGAF00008943321 cram 3.0 GB
EGAF00008943322 cram 2.8 GB
EGAF00008943323 cram 2.5 GB
EGAF00008943324 cram 2.4 GB
EGAF00008943325 cram 2.4 GB
EGAF00008943326 cram 3.1 GB
EGAF00008943327 cram 2.5 GB
EGAF00008943328 cram 3.0 GB
EGAF00008943329 cram 2.6 GB
EGAF00008943330 cram 3.1 GB
EGAF00008943331 cram 2.6 GB
EGAF00008943332 cram 2.6 GB
EGAF00008943333 cram 2.8 GB
EGAF00008943334 cram 2.9 GB
EGAF00008943335 cram 2.7 GB
EGAF00008943336 cram 2.2 GB
EGAF00008943337 cram 2.5 GB
EGAF00008943338 cram 2.9 GB
EGAF00008943339 cram 2.5 GB
EGAF00008943340 cram 2.9 GB
EGAF00008943341 cram 2.7 GB
EGAF00008943342 cram 2.2 GB
EGAF00008943343 cram 2.3 GB
EGAF00008943344 cram 2.7 GB
EGAF00008943345 cram 2.2 GB
EGAF00008943346 cram 3.2 GB
EGAF00008943347 cram 2.5 GB
EGAF00008943348 cram 2.3 GB
EGAF00008943349 cram 3.1 GB
EGAF00008943350 cram 2.9 GB
EGAF00008943351 cram 2.9 GB
EGAF00008943352 cram 2.4 GB
EGAF00008943353 cram 2.9 GB
EGAF00008943354 cram 2.6 GB
EGAF00008943355 cram 3.1 GB
EGAF00008943356 cram 2.8 GB
EGAF00008943357 cram 2.7 GB
EGAF00008943358 cram 2.4 GB
EGAF00008943359 cram 2.6 GB
EGAF00008943360 cram 2.9 GB
EGAF00008943361 cram 2.5 GB
EGAF00008943362 cram 2.3 GB
EGAF00008943363 cram 2.8 GB
EGAF00008943364 cram 2.5 GB
EGAF00008943365 cram 2.6 GB
EGAF00008943366 cram 2.4 GB
EGAF00008943367 cram 2.4 GB
EGAF00008943368 cram 2.6 GB
EGAF00008943369 cram 2.9 GB
EGAF00008943370 cram 2.8 GB
EGAF00008943371 cram 2.6 GB
EGAF00008943372 cram 2.5 GB
EGAF00008943373 cram 3.0 GB
EGAF00008943374 cram 2.8 GB
EGAF00008943375 cram 2.4 GB
EGAF00008943376 cram 2.4 GB
EGAF00008943377 cram 2.4 GB
EGAF00008943378 cram 3.1 GB
EGAF00008943379 cram 2.5 GB
EGAF00008943380 cram 3.0 GB
EGAF00008943381 cram 2.6 GB
EGAF00008943382 cram 3.1 GB
EGAF00008943383 cram 2.6 GB
EGAF00008943384 cram 2.6 GB
EGAF00008943385 cram 2.8 GB
EGAF00008943386 cram 2.8 GB
EGAF00008943387 cram 2.7 GB
EGAF00008943388 cram 2.2 GB
EGAF00008943389 cram 2.5 GB
EGAF00008943390 cram 2.9 GB
EGAF00008943391 cram 2.5 GB
EGAF00008943392 cram 2.9 GB
EGAF00008943393 cram 2.6 GB
EGAF00008943394 cram 2.3 GB
EGAF00008943395 cram 2.3 GB
EGAF00008943396 cram 2.8 GB
EGAF00008943397 cram 2.2 GB
EGAF00008943398 cram 3.2 GB
EGAF00008943399 cram 2.5 GB
EGAF00008943400 cram 2.3 GB
EGAF00008943401 cram 3.1 GB
EGAF00008943402 cram 3.0 GB
EGAF00008943403 cram 2.8 GB
EGAF00008943404 cram 2.4 GB
EGAF00008943405 cram 2.9 GB
EGAF00008943406 cram 2.6 GB
EGAF00008943407 cram 3.1 GB
EGAF00008943408 cram 2.8 GB
EGAF00008943409 cram 2.7 GB
EGAF00008943410 cram 2.4 GB
EGAF00008943411 cram 2.6 GB
EGAF00008943412 cram 2.9 GB
EGAF00008943413 cram 2.5 GB
EGAF00008943414 cram 2.3 GB
EGAF00008943415 cram 2.8 GB
EGAF00008943416 cram 2.5 GB
EGAF00008943417 cram 2.6 GB
EGAF00008943418 cram 2.4 GB
EGAF00008943419 cram 2.4 GB
EGAF00008943420 cram 2.6 GB
EGAF00008943421 cram 2.9 GB
EGAF00008943422 cram 2.8 GB
EGAF00008943423 cram 2.6 GB
EGAF00008943424 cram 2.5 GB
EGAF00008943425 cram 3.0 GB
EGAF00008943426 cram 2.8 GB
EGAF00008943427 cram 2.4 GB
EGAF00008943428 cram 2.4 GB
EGAF00008943429 cram 2.4 GB
EGAF00008943430 cram 3.1 GB
EGAF00008943431 cram 2.5 GB
EGAF00008943432 cram 3.0 GB
EGAF00008943433 cram 2.6 GB
EGAF00008943434 cram 3.1 GB
EGAF00008943435 cram 2.6 GB
EGAF00008943436 cram 2.6 GB
EGAF00008943437 cram 2.8 GB
EGAF00008943438 cram 2.8 GB
EGAF00008943439 cram 2.6 GB
231 Files (1.1 TB)